ATE332223T1 - Verfahren und anlage zur verarbeitung thermoplastischer kunststoffe - Google Patents

Verfahren und anlage zur verarbeitung thermoplastischer kunststoffe

Info

Publication number
ATE332223T1
ATE332223T1 AT01978448T AT01978448T ATE332223T1 AT E332223 T1 ATE332223 T1 AT E332223T1 AT 01978448 T AT01978448 T AT 01978448T AT 01978448 T AT01978448 T AT 01978448T AT E332223 T1 ATE332223 T1 AT E332223T1
Authority
AT
Austria
Prior art keywords
processing thermoplastic
thermoplastic plastic
strands
processing
indent
Prior art date
Application number
AT01978448T
Other languages
English (en)
Inventor
Gerhard Edler
Hans-Joachim Keim
Original Assignee
Merck Patent Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Merck Patent Gmbh filed Critical Merck Patent Gmbh
Application granted granted Critical
Publication of ATE332223T1 publication Critical patent/ATE332223T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0039—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks intermixing the injected material front at the weld line, e.g. by applying vibrations to the melt front
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/008—Using vibrations during moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0013—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fillers dispersed in the moulding material, e.g. metal particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/568—Applying vibrations to the mould parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
AT01978448T 2000-10-24 2001-10-23 Verfahren und anlage zur verarbeitung thermoplastischer kunststoffe ATE332223T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10052841A DE10052841A1 (de) 2000-10-24 2000-10-24 Verfahren und Anlage zur Verarbeitung thermoplastischer Kunststoffe

Publications (1)

Publication Number Publication Date
ATE332223T1 true ATE332223T1 (de) 2006-07-15

Family

ID=7660988

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01978448T ATE332223T1 (de) 2000-10-24 2001-10-23 Verfahren und anlage zur verarbeitung thermoplastischer kunststoffe

Country Status (9)

Country Link
US (1) US7008579B2 (de)
EP (1) EP1328389B1 (de)
JP (1) JP4377582B2 (de)
AT (1) ATE332223T1 (de)
AU (1) AU2002210564A1 (de)
DE (2) DE10052841A1 (de)
ES (1) ES2267826T3 (de)
TW (1) TW534863B (de)
WO (1) WO2002034495A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011012221B4 (de) 2011-02-22 2024-08-08 Institut für innovative Technologien, Technologietransfer, Ausbildung und berufsbegleitende Weiterbildung (ITW) e. V. Vorrichtung zur Schwingungsbeaufschlagung von Kunststoffformteilen

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7124435U (de) * 1972-02-03 Zippel R Vorrichtung zur Herstellung von Form teilen aus Mehrkomponenten Kunststoffen
US4170103A (en) * 1978-03-29 1979-10-09 Wwg Industries, Inc. Node fixation in self-twist yarn
DE3030263C2 (de) * 1980-08-09 1982-11-11 Agfa-Gevaert Ag, 5090 Leverkusen Spritzgießform mit einem Abschlußventil in je einem Angußkanal
DE3717609A1 (de) * 1987-05-25 1988-12-15 Spiess Kunststoff Recycling Saugformverfahren zum herstellen von gegenstaenden aus thermoplastischen, stark verunreinigten recycling-kunststoffen
DE3810954A1 (de) * 1988-03-31 1989-10-19 Kloeckner Ferromatik Desma Verfahren und vorrichtung zum spritzgiessen von spritzgussteilen aus plastifizierbarem material, insbesondere aus plastifizierbaren fluessigkristall-polymeren
DE3833975A1 (de) * 1988-10-06 1990-04-12 Bayer Ag Verfahren zum herstellen von formteilen
US5069840A (en) * 1990-02-16 1991-12-03 Husky Injection Molding Systems Ltd. Molding plastic articles
JP2708971B2 (ja) * 1991-04-09 1998-02-04 ポリプラスチックス株式会社 射出成形方法および射出成形用金型並びに射出成形品
US5494426A (en) * 1992-05-11 1996-02-27 Thermold Partners L.P. Vibrating wall surfaces for molding deformable materials
KR960007275B1 (ko) * 1992-06-05 1996-05-30 폴리플라스틱스 가부시끼가이샤 사출성형방법. 사출성형용 주형 및 사출성형된 물건
JPH06210669A (ja) * 1993-01-14 1994-08-02 Toyota Motor Corp 射出成形方法および射出成形装置
JPH06285911A (ja) * 1993-02-04 1994-10-11 Mitsubishi Rayon Co Ltd 樹脂成形金型及びウエルドライン補強方法
US5766654A (en) 1994-02-18 1998-06-16 Groleau; Rodney J. Apparatus for improving knit line strength in polymeric materials
US5538413A (en) * 1994-04-29 1996-07-23 University Of Massachusetts Lowell Apparatus for strengthening weld lines in molded parts
US5466504A (en) * 1994-05-02 1995-11-14 Owens-Corning Fiberglas Technology, Inc. Fibrous glass insulation assembly
JPH08118387A (ja) * 1994-09-01 1996-05-14 Sumitomo Chem Co Ltd 熱可塑性樹脂成形体の製造方法
US5556582A (en) 1995-02-17 1996-09-17 Stanford University Injection molding gate flow control
US5776582A (en) * 1996-08-05 1998-07-07 Polyplus, Inc. Load-bearing structures with interlockable edges
DE19802048C2 (de) * 1998-01-21 2001-03-15 Andreas Baudisch Spritzgießwerkzeug zur Herstellung von Gegenständen aus verschiedenen Kunststoffen
DE19830296A1 (de) * 1998-07-06 2000-01-13 Az Formen & Maschbau Gmbh Verfahren und Vorrichtung zur Beeinflussung des Fließverhaltens
DE10103821A1 (de) * 2000-01-31 2001-08-30 Sumitomo Chemical Co Verfahren zur Herstellung von Spritzgußprodukten

Also Published As

Publication number Publication date
EP1328389B1 (de) 2006-07-05
DE10052841A1 (de) 2002-04-25
ES2267826T3 (es) 2007-03-16
JP4377582B2 (ja) 2009-12-02
WO2002034495A1 (de) 2002-05-02
US20040094872A1 (en) 2004-05-20
JP2004513804A (ja) 2004-05-13
EP1328389A1 (de) 2003-07-23
US7008579B2 (en) 2006-03-07
TW534863B (en) 2003-06-01
AU2002210564A1 (en) 2002-05-06
DE50110411D1 (de) 2006-08-17

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